Maths crossword puzzle

12345678910
Across
  1. 3. the point of intersection of the axes.
  2. 4. a number that can be written in the form of p/q.
  3. 5. number of rational numbers between two rational number.
  4. 7. a polynomial of degree three.
  5. 9. 7/8 has _ decimal expansion.
  6. 10. the name of each part of the plane formed by these two lines.
Down
  1. 1. the y - coordinate is also called the _
  2. 2. the highest power of the variable in a polynomial.
  3. 4. Dividend= (divisor × quotient) + _
  4. 6. / the graph of every linear equation in two variable is _ line
  5. 8. in the polynomial x² + 3x, the expressions x² and 3x are called.